Battery for a portable audio/video device



FIG. 1 is a top, rear, and left-side perspective view of a battery for a portable audio/video device, showing our new design;

FIG. 2 is a top, rear and left-side perspective view thereof, shown with contact shutter in the open position;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a rear elevational view thereof;

FIG. 5 is a left-side elevational view thereof;

FIG. 6 is a right-side elevational view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof. 

The ornamental design for a battery for a portable audio/visual device, as shown and described. 